Principle Classification and Criteria 定位原理分类和准则
principle of classification 分类原则 ; 分类原理
single classification principle 单一分类原则
principle of soil erosion classification 土壤侵蚀分类原则
Classification And Principle 分类和工作原理
principle of effective market classification 有效市场分类原则
principle for classification 分类原则
To the defects of the classification standard of steel wirerope, a new multi-principle classification method was pointed out, and some specific Suggestions were put forward.
针对现行标准中钢丝绳分类存在不足，提出了多原则并存的分类方法，并据此提出了具体的修改和补充意见。
Abstract: this paper mainly introduces the PN of solar cell structure, working principle, classification method and improving the efficiency of conversion.
摘要：该文主要介绍太阳能电池的PN结构、工作原理、分类和转化效率的提高方法。
This paper describes the design principle, classification and features of RAL color chip system. Application in paint and coatings is introduced.
叙述了RAL色卡系统的设计原理，分类和特点，并介绍了它在涂料中的作用。
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